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streams: Unit test for VectorReader class.

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Jim Posen 2018-04-11 20:51:44 -07:00 committed by Jim Posen
parent 947133dec9
commit 87f2d9ee43
1 changed files with 45 additions and 0 deletions
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45
src/test/streams_tests.cpp
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@ -68,6 +68,51 @@ BOOST_AUTO_TEST_CASE(streams_vector_writer)
vch.clear();
}
BOOST_AUTO_TEST_CASE(streams_vector_reader)
{
std::vector<unsigned char> vch = {1, 255, 3, 4, 5, 6};
VectorReader reader(SER_NETWORK, INIT_PROTO_VERSION, vch, 0);
BOOST_CHECK_EQUAL(reader.size(), 6);
BOOST_CHECK(!reader.empty());
// Read a single byte as an unsigned char.
unsigned char a;
reader >> a;
BOOST_CHECK_EQUAL(a, 1);
BOOST_CHECK_EQUAL(reader.size(), 5);
BOOST_CHECK(!reader.empty());
// Read a single byte as a signed char.
signed char b;
reader >> b;
BOOST_CHECK_EQUAL(b, -1);
BOOST_CHECK_EQUAL(reader.size(), 4);
BOOST_CHECK(!reader.empty());
// Read a 4 bytes as an unsigned int.
unsigned int c;
reader >> c;
BOOST_CHECK_EQUAL(c, 100992003); // 3,4,5,6 in little-endian base-256
BOOST_CHECK_EQUAL(reader.size(), 0);
BOOST_CHECK(reader.empty());
// Reading after end of byte vector throws an error.
signed int d;
BOOST_CHECK_THROW(reader >> d, std::ios_base::failure);
// Read a 4 bytes as a signed int from the beginning of the buffer.
reader.seek(-6);
reader >> d;
BOOST_CHECK_EQUAL(d, 67370753); // 1,255,3,4 in little-endian base-256
BOOST_CHECK_EQUAL(reader.size(), 2);
BOOST_CHECK(!reader.empty());
// Reading after end of byte vector throws an error even if the reader is
// not totally empty.
BOOST_CHECK_THROW(reader >> d, std::ios_base::failure);
}
BOOST_AUTO_TEST_CASE(streams_serializedata_xor)
{
std::vector<char> in;